diff --git a/src/main/java/com/litoralregas/backend/charts/ChartWorkspaceService.java b/src/main/java/com/litoralregas/backend/charts/ChartWorkspaceService.java
index 6eafae8..f2c2623 100644
--- a/src/main/java/com/litoralregas/backend/charts/ChartWorkspaceService.java
+++ b/src/main/java/com/litoralregas/backend/charts/ChartWorkspaceService.java
@@ -49,13 +49,15 @@ public class ChartWorkspaceService {
     public ChartWorkspaceResponse getWorkspace(
             ChartWorkspaceScope scope
     ) {
-
         ChartWorkspace workspace =
                 repository.findByScope(scope)
-                        .orElseThrow(() ->
-                                new IllegalArgumentException(
-                                        "Workspace not found for scope: "
-                                                + scope
+                        .orElseGet(() ->
+                                repository.save(
+                                        new ChartWorkspace(
+                                                scope,
+                                                "fourGrid",
+                                                "[]"
+                                        )
                                 )
                         );
 
diff --git a/src/main/resources/config/sensor-definitions.json b/src/main/resources/config/sensor-definitions.json
index 994a33b..b38a0db 100644
--- a/src/main/resources/config/sensor-definitions.json
+++ b/src/main/resources/config/sensor-definitions.json
@@ -32340,7 +32340,7 @@
       "signed": false,
       "validMin": null,
       "validMax": null
-    },
+    }
   ],
   "schema": "sensor-definitions.v2.decoding-metadata"
 }
\ No newline at end of file